Table 1 Effects of altered precipitation intensity on production carbon of total nematodes and trophic groups with and without N addition

N0

0

250.39 ± 29.94

207.38 ± 30.73

1.34 ± 0.74

3.56 ± 0.49

38.10 ± 4.13

2

416.74 ± 47.28

317.82 ± 47.92

2.72 ± 1.80

6.00 ± 1.15

90.20 ± 5.41

5

351.03 ± 32.80

241.11 ± 29.96

4.71 ± 1.49

21.50 ± 4.05

83.71 ± 35.06

10

592.28 ± 65.57

333.28 ± 5.93

21.48 ± 1.26

54.93 ± 3.38

182.60 ± 58.84

20

1013.34 ± 78.39

181.27 ± 22.18

24.00 ± 3.66

52.32 ± 9.22

755.74 ± 102.56

40

1200.74 ± 97.59

1106.39 ± 82.25

23.21 ± 3.77

35.96 ± 5.85

35.19 ± 16.35

N10

0

79.76 ± 12.97

20.57 ± 3.01

2.33 ± 0.53

8.29 ± 2.05

48.57 ± 14.56

2

76.67 ± 10.00

11.32 ± 1.00

1.57 ± 0.27

17.61 ± 2.30

46.17 ± 11.59

5

180.69 ± 25.87

19.97 ± 4.72

4.91 ± 1.39

2.79 ± 0.99

153.00 ± 24.83

10

77.97 ± 7.48

30.48 ± 3.84

0.14 ± 0.14

2.40 ± 1.47

44.95 ± 6.27

20

717.97 ± 233.16

34.39 ± 6.11

3.02 ± 1.71

17.62 ± 4.05

662.93 ± 241.24

40

154.63 ± 19.12

95.11 ± 6.53

3.65 ± 1.09

10.88 ± 3.11

44.98 ± 17.85

ANOVA

N addition (N)

80.09^***

403.73^***

87.93^***

71.57^***

0.47

Precipitation (P)

23.34^***

74.22^***

16.55^***

16.62^***

22.56^***

N × P

8.17^***

53.74^***

17.75^***

18.98^***

0.48